Sessional_Paper_1893 — Page 128

Appendix E.

CITY OF VICTORIA WATER WORKS.

Analyses before and after Filtration of the Pokfulam Water 1892, Grains per imperial Gallon.

January.

February.

March.

April.

May.

June.

July.

August. September.

October.

November. December.

b

a

b

a

b

a

b

a

b

a

¿

a b

a

b

a

b a b

a

b

a

b

a

General appearance,

D

M T C T

C D C

T

C

Appearance in 24" tube,..

Y

Y

Y S.Y.

P.Y. P.Y. P.Y.

Y

C

Total solid matter dried at 212° F.,

3.1

Chlorine,

Hardness (chalk grains),

168

.9

Free Ammonia,

Albuminoid Ammonia,.

Oxygen absorbed in 4 hours,..

EXPLANATION.-C indicates clear. D deposit. T turbid.

V.T. C S.D. C S.D. S.T. C $.D. C S.D. F.Y. F.Y. F.Y. F.Y. C P.Y. F.Y. P.Y. P.Y. | F.Y. C 4.2 3.1 4.2 3.6 4.1 3.4 3.9 3.1 3.9 6.4 4.5 3.6 4.8 3.6 4.5 3.1 4.2 3.4 4.2 2.8 3.4 2.5 3.9 .6 .6 .6

.6 .6 .7 .7 .7 .7 .7 .7 .7 .7 .7

,7 .7 .7 7 .7 .7 .7 17 .7

.8 1.9 1.9 .9 1.9 .8 2.0 2.1

.9 .9 1.9 1.1 2.0 .9 2.0 1,0 1.9 .9 1.6 .8 1.9 1.0 1.9 .0021 None .0028 None .0028 None None None.0007 None .0028 None 1.0021 [None].0007 | None .0014 None .0021 None None None .0021 None .0042 |.0021 |.0098 .0042 |.0077 |.0035 .0021 |,0014 1,0049 1.0014,0196 | None |,0070 |,0042 |.0028 |.0014.0028 .0014 |.0042 .0014 |.0042 |.0042 |.0042 |.0014 .008 .005.018 .018 .032 .013] .017| .013| .042| .018 .167| .008 .023 .016] .028 .027 .015 .015 .020| .015 .020 .010| .015| .012

Y yellow. S.D. slight deposit. M milky. S.T. slightly turbid. V.T. very turbid. P.Y. palo yellow. F.Y. faint yellow.

C

S.D.

C

S.T. C.F.Y.

S.V. slightly yellow.

Appendix F.

CITY OF VICTORIA WATER WORKS.

Analyses before and after Filtration of the Taitam Water 1892, Grains per imperial gallon.

General appearance, Appearance in 24" tube,...........

Total solid matter dried at 212° F., Chlorine,

Hardness (chalk grains),

Free Ammonia,

Albuminoid Ammonia,.

Oxygen absorbed in 4 hours,.

EXPLANATION.

a

January.

February.

March.

April.

May.

June.

July.

August. September.

September. October,

November. December.

b

a

b

a

b

a

b

a

b

a

b

Q

b

a

C

a

b

a

b

a

Τ

T

Y

3.1

3.4

ד.

.7

.7

.7

C S.D. C S.D. P.Y. T C 3.6 4.2 3.4 4.2 .6 .6 .7 .7

C

S.T. C T

Y

C

P.Y. F.Y.

2.8

3.4

C C D C D C D C P.Y.P.Y.P.Y.F.Y. P.Y. P.Y. P.Y. | P.Y.

S.D. C S.D. C F.Y. C S.T. C

3.6 4.5 3.1 4.2 2.5 4.2 3.4 3.9 3.4 3.9 2.8 3.9 2.0 3.6 2,5 3.1

,6 .6 .6 .6 .6 .6 .6 .6 .6 .6 .6 .6 .6 .6 .6 .6 .9 1.7 .9! 1.7 .8 1.8 .8 2.0 .9 1.9 .9 1.8 1.0 1.7 .9 1,8 1,0 1.7 .8 1.4 1.0 1.9 .9 1.9 .0021 None None None .0014 None None None .0007 None .0014 | Nono .0014 | None.0007 | None .0014 | None].0021 [None None None .0014 None ,0028 .0014 .0028 .0014 .0035 |.0014 |.0021 Į.0014 |,0056 |.0021 .0056 |.0028 |,0056 |.0042 |.002] |.0014 |.0042 |,0014 |,0056 |,0014 [0014 | None.0042 | None .017| .001 None .003 .003 .014 None .017| .013| .027| .017 | .023| .008 .027| .018| .026| .021.016 .007| .015 .009| .019| .009| .011

-C indicates clear. D deposit. T turbid. Y yellow. S.D. slight deposit. S.T. slightly turbid, P. Y. pale yellow. F. V. faint yellow. Results in column b are before filtration, in column a after filtration.

.008

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